Question

If sec square theta(1+sin theta)(1-sin theta) find the value of k

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation: sec2theta(1+sintheta)(1-sintheta)=sec2theta (1-sin2theta)

"(A2-b2)=(a+b)(a-b)"

Sec2theta ×cost theta

=sec2theta ×1÷sec2theta =1